Jim collected salary from each school system in the state. He found that the mean annual teacher salary was distributed. The mean annual teacher salary for all the school systems was 35,000 and the standard deviation was 19,500. School system A has a mean annual teacher salary of 47,500. What percent of the school systems pay a Lower mean annual teacher salary than school A? A:26.1% B:35.9% c:64.1% D:73.9%

Divide: 1573 ÷ 7 = a) 222 r5 b) 223 r6 c) 224 r5 d) 224 r3

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years

What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality